Put just before the beginning of Armageddon, the show will follow two characters, a physicist and a nun, who are rushing to determine if the end of the world apocalypse can be averted. Bill Pullman plays Dr. Richard Massey, a Harvard professor whose daughter is killed by satanists while McElhone stars being a nun who dared Massey to help research if what's told in the Book of Revelations is just starting to come true. Seltzer and Polone together with executive produce the project along with Pariah Television's Vivian Cannon and Jessika Borsiczky.